Though Joseph was a devoted and loving son to his father, he was not in constant attendance upon him, because he wanted to avoid giving him the opportunity of inquiring into the circumstances of his coming to Egypt. He was apprehensive that Jacob might curse his sons and bring death upon them, if he discovered the facts connected with their treacherous dealings with Joseph. He took good care therefore never to be alone with his father. But as he desired to be kept informed of his welfare, he arranged a courier service between himself and Jacob.